CN218059697U

CN218059697U - Bamboo pulp craft paper crushing and spin-drying device used in paper mill production workshop

Info

Publication number: CN218059697U
Application number: CN202221100949.5U
Authority: CN
Inventors: 赵耀强; 杨悦兴; 黎炳文
Original assignee: Jiangmen Super Star Paper Co ltd
Current assignee: Jiangmen Super Star Paper Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-12-16
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a bamboo pulp craft paper that paper factory workshop used smashes device of spin-drying, this bamboo pulp craft paper smashes device of spin-drying and aims at solving present bamboo pulp and be rich in moisture after bleaching, adopts the single technical problem that the device of spin-drying hardly gets rid of all moisture. This bamboo pulp kraft paper smashes device that spin-dries includes outer box, set up in the one-level of outer box inboard is got rid of dry chamber and second grade is got rid of dry chamber, set up in the one-level is got rid of the periphery of dry chamber inboard for the centrifuge bowl of gauze structure, set up in the second grade is got rid of the spacing net of dry chamber inboard. This device that spin-dries is smashed to bamboo pulp craft paper adopts centrifugal tube cooperation stripper plate to get rid of dry chamber and the intracavity continuous operation that spin-dries of second grade at the one-level respectively, has multistage function of spin-drying to with the discharge of the moisture maximize that is rich in the bamboo thick liquid, the reprocessing of bamboo thick liquid is more convenient, and the procedure that multistage spin-dries can remain along with the comparatively tiny bamboo thick liquid fibre of water discharge, convenient recovery recycle reduces the waste of raw materials, reduction in production cost.

Description

Bamboo pulp craft paper crushing and spin-drying device used in paper mill production workshop

Technical Field

The utility model belongs to paper processing equipment field, concretely relates to bamboo pulp craft paper that paper mill workshop used smashes device that spin-dries.

Background

The bamboo pulp paper is made of natural color fibers, so that the air permeability and water absorbability of the bamboo fibers can be kept, the strength of the paper can be improved, the bamboo pulp paper can not fall off powder and slag in the using process, and the bamboo pulp paper is a high-grade paper material.

The traditional Chinese invention with the publication number of CN112359631A, a method for bleaching chlorine-free bamboo pulp, firstly diluting the bamboo pulp with cooling distilled water, then adding sulfuric acid and EDTA reagent for pretreatment, reducing the pH value of the bamboo pulp to 2.0-2.5, heating unbleached bamboo pulp, hydrogen peroxide and distilled water, stirring, adding distilled water with the weight equal to the total weight of reaction raw materials after the reaction is finished, stopping the reaction, filtering, and separating solid from liquid to obtain a bamboo pulp solid product for later use; then washing, concentrating, bleaching and diluting again, and obtaining a sediment containing a large amount of lignin through sedimentation separation for further comprehensive utilization; and finally, washing the sediment to be neutral by using distilled water to obtain bleached bamboo pulp, so that the totally-closed bamboo pulp bleaching process with less pollution in the pulping and bleaching processes is realized, the operation process of the bleaching agent is simple, the time cost is reduced, the energy consumption is reduced, the bleaching efficiency is high, and the economic benefit and the environmental protection benefit are combined. The patent document mainly improves the bleaching process of bamboo pulp, but how to ensure the maximum spin-drying of bleached bamboo pulp with rich water content is not effectively treated, so that the water in the bamboo pulp is difficult to separate.

Therefore, aiming at the condition that the bamboo pulp is rich in water and difficult to spin, a novel bamboo pulp spin-drying device is developed, and the excess water contained in the bamboo pulp is removed to the maximum extent by utilizing centrifugal spin-drying matched extrusion drainage.

SUMMERY OF THE UTILITY MODEL

An insufficient to prior art, the utility model aims to provide a bamboo pulp craft paper that paper factory workshop used smashes device of spin-drying, and this bamboo pulp craft paper smashes device of spin-drying and aims at solving present bamboo pulp and be rich in moisture after bleaching, adopts the single technical problem that the device of spin-drying hardly gets rid of all moisture.

In order to solve the technical problem, the utility model provides a such bamboo pulp craft paper that paper factory workshop used smashes device that spin-dries, this bamboo pulp craft paper smashes device that spin-dries include the outer box, set up in the one-level of outer box inboard gets rid of futilely the chamber and the second grade gets rid of futilely the chamber, set up in the one-level gets rid of the inboard periphery of chamber for the gauze structure centrifugal cylinder, set up in the second grade gets rid of the inboard spacing net of chamber, the one-level gets rid of futilely the chamber lower extreme and installs the rotating electrical machines, the base is installed to the centrifugal cylinder lower extreme, the pedestal mounting in on the output shaft of rotating electrical machines upper end, the one-level chamber outside that spin-dries is provided with annular collecting vat, the storage chamber is installed to second grade spin-drying intracavity side, spacing net set up in storage chamber right side, the pump machine is installed to outer box front end, storage chamber top is provided with an hydro-cylinder, vertical flexible extrusion push rod is installed to a hydro-cylinder lower extreme, the extrusion push rod lower extreme is installed, the extrusion board, the extrusion push rod lower extreme install the extrusion board in storage chamber inboard.

When the bamboo pulp craft paper crushing and spin-drying device used in the paper mill production workshop is used, a user puts bamboo pulp into a centrifugal cylinder, a rotating motor is started to drive the centrifugal cylinder to rotate at a high speed, moisture contained in the bamboo pulp and finer bamboo pulp fibers are thrown out through a peripheral gauze structure and enter a collecting tank by utilizing centrifugal force, then the bamboo pulp fibers enter a secondary spin-drying cavity together with water, a limiting net moves downwards and is attached to the upper portion of the bamboo pulp fibers, then a pump extracts the water on the limiting net, a second oil cylinder controls a pushing plate to horizontally move to push the bamboo pulp fibers on the lower side of the limiting net into a storage cavity, a first oil cylinder controls an extrusion plate to vertically move to act on the bamboo pulp fibers, the moisture contained in the bamboo pulp fibers is extruded through extrusion, the storage cavity is taken out from the secondary cavity, and the bamboo pulp fibers are recovered.

Preferably, the one-level chamber that spin-dries set up in second grade chamber left side that spin-dries, the pan feeding case is installed in outer box upper end left side, the pan feeding case set up in one-level chamber top that spin-dries, the one-level spin-dries the chamber with the intercommunication has the seepage hole between the collecting vat. In the process of high-speed rotation of the centrifugal cylinder, larger bamboo pulp fibers are retained in the centrifugal cylinder, and smaller bamboo pulp fibers and water are thrown out of the gauze structure and flow into the collecting tank through the seepage holes.

Preferably, the vertical fixedly connected with of storage cavity left end two sets of cross-sections are the butt joint of T type, the second grade is thrown dry chamber left end and is provided with two sets of interfaces, the butt joint set up in the interface is inboard. The storage cavity can be quickly assembled and disassembled by inserting the butt joint and the butt joint, and the bamboo pulp fibers can be conveniently taken out and then recovered.

Preferably, no. two hydro-cylinders are installed to outer box right-hand member, the flexible push rod of level is installed to No. two hydro-cylinders left end, push rod left end fixedly connected with push plate. And the second oil cylinder drives the pushing plate to horizontally move, and residual bamboo pulp fibers left in the secondary spin-drying cavity are pushed into the material storage cavity.

Preferably, the opening has been seted up to storage cavity right-hand member, the push plate set up in the opening right side, the interception net is installed to storage cavity inboard front and back symmetry. When the storage cavity is taken out from the secondary spin-drying cavity, the intercepting nets on the two sides are utilized to play a role in enclosure, and the bamboo pulp fibers with water being squeezed are prevented from slipping out.

Preferably, the grudging post is installed to second grade spin-dry chamber upper end, no. three hydro-cylinders are installed to the grudging post upper end, vertical flexible lifting push rod is installed to No. three hydro-cylinder lower extreme, spacing net fixed connection in lifting push rod lower extreme. The third oil cylinder controls the limiting net to vertically move, and the third oil cylinder is tightly attached to the top of the bamboo pulp fibers according to the amount of the bamboo pulp fibers contained in water, so that the third oil cylinder is prevented from floating in the water.

Preferably, the movable shafts are symmetrically arranged at the front end and the rear end of the outer box body, the U-shaped movable frame is arranged between the movable shafts, and the first oil cylinder is arranged at the upper end of the movable frame. The movable frame can be turned over up and down through the movable shaft and can be folded when not in use.

Preferably, a flow guide pipe is installed at the front end of the outer box body, the flow guide pipe is communicated with the collecting tank and the secondary drying cavity, an extrusion port is formed in the front end of the outer box body, and the extrusion port is communicated with the material storage cavity. The extrusion plate acts on the bamboo pulp fibers in the storage cavity, and residual moisture contained in the bamboo pulp fibers is discharged out of the outer box body through the extrusion port under the action of vertical extrusion.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a bamboo pulp craft paper that paper factory workshop used smashes device of spin-drying adopts centrifugal tube cooperation stripper plate to get rid of the chamber respectively at the one-level and the intracavity continuous operation that spin-dries of second grade, act on the bamboo pulp through centrifugal force and extrusion power, have multistage spin-dry function, so that with the discharge of the moisture maximize that is rich in the bamboo pulp, the reprocessing of the recycle of being convenient for more of the bamboo pulp of moisture that spin-dries, multistage spin-dry procedure can remain along with the comparatively tiny bamboo pulp fibre of water discharge, be favorable to the collection of bamboo pulp fibre, the recovery is recycled, reduce the waste of raw materials with this, manufacturing cost is reduced, after above process, bamboo pulp fibre content is few in the sewage of outside emission, can cyclic utilization in follow-up production activity after filtration treatment, be favorable to environmental protection and energy saving.

Drawings

Fig. 1 is an assembly structure diagram of a specific embodiment of a bamboo pulp craft paper crushing and spin-drying device used in a paper mill production workshop of the utility model;

FIG. 2 is a schematic structural view of an outer box of a specific embodiment of a bamboo pulp craft paper crushing and spin-drying device used in a paper mill production workshop of the present invention;

fig. 3 is a schematic structural view of a centrifuge tube of a specific embodiment of a bamboo pulp craft paper crushing and spin-drying device used in a paper mill production workshop of the present invention;

fig. 4 is the utility model relates to a bamboo pulp craft paper that paper mill workshop used smashes device embodiment's that spin-dries storage cavity schematic structure.

The labels in the figures are: 1. an outer case; 2. a first-stage drying cavity; 3. a rotating electric machine; 4. a base; 5. a centrifugal cylinder; 6. collecting tank; 7. a secondary drying cavity; 8. a material storage cavity; 9. a limiting net; 10. a pump machine; 11. a first oil cylinder; 12. extruding the push rod; 13. a pressing plate; 14. feeding into a box; 15. a seepage hole; 16. a butt joint; 17. a butt joint port; 18. a second oil cylinder; 19. a push rod; 20. a push plate; 21. a port; 22. an interception net; 23. erecting a frame; 24. a third oil cylinder; 25. a lifting push rod; 26. a movable shaft; 27. a movable frame; 28. A flow guide pipe; 29. an extrusion port.

Detailed Description

This embodiment is used for a bamboo pulp craft paper that paper factory workshop used smashes device of spin-drying, its packaging structure sketch map is as shown in fig. 1, outer box 1 structure sketch map is as shown in fig. 2, centrifuge bowl 5 structure sketch map is as shown in fig. 3, storage chamber 8 structure sketch map is as shown in fig. 4, this bamboo pulp craft paper smashes device of spin-drying includes outer box 1, set up in one-level spin-drying chamber 2 and the second grade of outer box 1 inboard and spin-drying chamber 7, set up in the periphery that one-level spin-drying chamber 2 inboard is the centrifuge bowl 5 of gauze structure, set up in the spacing net 9 of second grade spin-drying chamber 7 inboard, rotary machine 3 is installed to one-level spin-drying chamber 2 lower extreme, base 4 is installed to centrifuge bowl 5 lower extreme, base 4 is installed on rotary machine 3 output shaft, the one-level spin-drying chamber 2 outside is provided with annular collecting vat 6, second grade spin-drying chamber 7 inboard is installed cavity 8, spacing net 9 sets up in storage chamber 8 right sides, pump machine 10 is installed to the front end of outer box 1, storage chamber 8 top is provided with a storage cylinder 11, a push rod 12 is installed to the lower extreme of a vertical flexible extrusion board 13, set up in outer box 13 inboard.

To this embodiment, the suction pipe of pump machine 10 is in spacing net 9 top, progressively with the bamboo pulp fibre propelling movement of aquatic to the bottom of second grade dry cavity 7 when spacing net 9 whereabouts, and moisture is retained in the upside of spacing net 9, and after pump machine 10 took out water, only had comparatively tiny bamboo pulp fibre under the spacing net 9.

Wherein, the one-level is got rid of futilely the chamber 2 and is set up in the second grade 7 left sides of getting rid of futilely the chamber, and pan feeding case 14 is installed in 1 upper end left sides of outer box, and pan feeding case 14 sets up in the one-level and gets rid of 2 tops of doing the chamber, and the one-level is got rid of and is done the intercommunication between chamber 2 and the collecting vat 6 and have seepage hole 15, and two sets of cross-sections of the vertical fixedly connected with in 8 left ends in storage cavity are butt joint 16 of T type, and the second grade is got rid of 7 left ends in the chamber and is provided with two sets of interfaces 17, and butt joint 16 sets up in interface 17 inboardly. At the in-process of high-speed rotation of centrifuge bowl 5, great bamboo thick liquid fibre remains in centrifuge bowl 5, and less bamboo thick liquid fibre and water are outwards thrown away from the gauze structure, through seepage hole 15 in flowing into collecting vat 6, and storage cavity 8 can be installed and removed the equipment fast through the grafting of butt joint 16 with butt joint 17, retrieves the bamboo thick liquid fibre after being convenient for take out.

Simultaneously, no. two hydro-cylinders 18 are installed to 1 right-hand member of outer box, the flexible push rod 19 of level is installed to No. two hydro-cylinders 18 left end, 19 left end fixedly connected with push plate 20 of push rod, opening 21 has been seted up to 8 right-hand members in storage chamber, push plate 20 sets up in opening 21 right sides, interception net 22 is installed to 8 inboard front and back symmetries in storage chamber, the grudging post 23 is installed to 7 upper ends in the second grade spin-dry chamber, no. three hydro-cylinders 24 are installed to grudging post 23 upper end, vertical flexible lifter 25 is installed to No. three hydro-cylinders 24 lower extreme, spacing net 9 fixed connection is in lifter 25 lower extreme. No. two hydro-cylinders 18 drive push plate 20 horizontal migration, will stay in the second grade gets rid of the remaining bamboo pulp fibre in doing the chamber 7 and push up in storage chamber 8, get rid of the chamber 7 with storage chamber 8 from the second grade when taking out, utilize the interception net 22 of both sides to play the encirclement effect, prevent the bamboo pulp fibre roll-off of wringing moisture, no. three hydro-cylinders 24 control spacing net 9 vertical movement, according to the bamboo pulp fibre volume that the aquatic contains, closely laminate at the fibrous top of bamboo pulp, avoid it to float in the aquatic.

In addition, the front end and the rear end of the outer box body 1 are symmetrically provided with movable shafts 26, a U-shaped movable frame 27 is arranged between the movable shafts 26, the first oil cylinder 11 is arranged at the upper end of the movable frame 27, the front end of the outer box body 1 is provided with a guide pipe 28, the guide pipe 28 is communicated with the collecting tank 6 and the secondary drying cavity 7, the front end of the outer box body 1 is provided with an extrusion opening 29, and the extrusion opening 29 is communicated with the material storage cavity 8. The movable frame 27 can be turned over up and down through the movable shaft 26, and can be retracted when not in use, the extrusion plate 13 acts on the bamboo pulp fibers in the storage cavity 8, and residual moisture contained in the bamboo pulp fibers is discharged out of the outer box body 1 through the extrusion port 29 under the action of vertical extrusion.

When the bamboo pulp craft paper crushing and spin-drying device used in the paper mill production workshop is used, a user puts bamboo pulp rich in moisture into the centrifugal cylinder 5 through the feeding box 14, the rotary motor 3 is started to drive the centrifugal cylinder 5 to rotate at a high speed, moisture and finer bamboo pulp fibers in the bamboo pulp are thrown out through the peripheral gauze structure and the seepage holes 15 and enter the collecting tank 6 by utilizing centrifugal force, then the bamboo pulp fibers enter the secondary spin-drying chamber 7 through the guide pipe 28 together with water, the third oil cylinder 24 vertically extends, the lifting push rod 25 controls the limiting net 9 to move downwards to be attached to the upper portion of the bamboo pulp fibers, the moisture is gradually squeezed to be located on the upper portion of the limiting net 9, the pump machine 10 pumps out the water located on the limiting net 9, the second oil cylinder 18 controls the pushing plate 20 to move horizontally to push the bamboo pulp fibers located on the lower side of the limiting net 9 into the secondary spin-drying chamber 8 through the pushing plate 21, the first oil cylinder 11 controls the squeezing plate 13 to move vertically to be used on the bamboo pulp fibers in the storage chamber 8, moisture contained in the bamboo pulp fibers is squeezed out through the squeezing chamber 29 through the squeezing effect, and the bamboo pulp fibers are squeezed out from the secondary spin-drying chamber 8, and the secondary spin-drying chamber 7, and the bamboo pulp fibers are taken out from the secondary spin-drying chamber 7.

Claims

1. A bamboo pulp craft paper crushing and spin-drying device used in a paper factory production workshop comprises an outer box body, a primary spin-drying cavity and a secondary spin-drying cavity which are arranged on the inner side of the outer box body, a centrifugal cylinder which is arranged on the inner side of the primary spin-drying cavity and is provided with a gauze structure at the periphery, and a limiting net arranged on the inner side of the secondary spin-drying cavity; the centrifugal drying machine is characterized in that a rotating motor is installed at the lower end of a primary drying cavity, a base is installed at the lower end of a centrifugal cylinder, the base is installed on an output shaft at the upper end of the rotating motor, an annular collecting groove is formed in the outer side of the primary drying cavity, a storage cavity is installed on the inner side of a secondary drying cavity, a limiting net is arranged on the right side of the storage cavity, a pump is installed at the front end of an outer box body, a first oil cylinder is arranged above the storage cavity, a vertical telescopic extrusion push rod is installed at the lower end of the first oil cylinder, an extrusion plate is installed at the lower end of the extrusion push rod, and the extrusion plate is arranged on the inner side of the storage cavity.

2. The bamboo pulp craft paper smashing and spin-drying device used in the paper mill production workshop, as claimed in claim 1, wherein the primary spin-drying cavity is arranged on the left side of the secondary spin-drying cavity, a feeding box is mounted on the left side of the upper end of the outer box body and arranged above the primary spin-drying cavity, and a seepage hole is communicated between the primary spin-drying cavity and the collecting tank.

3. The bamboo pulp craft paper crushing and spin-drying device used in the paper mill production workshop, characterized in that the left end of the storage cavity is vertically and fixedly connected with two sets of butt joints with T-shaped sections, the left end of the secondary spin-drying cavity is provided with two sets of butt joints, and the butt joints are arranged on the inner sides of the butt joints.

4. The bamboo pulp craft paper crushing and spin-drying device used in the paper mill production workshop, characterized in that a second oil cylinder is installed at the right end of the outer box body, a horizontally telescopic pushing rod is installed at the left end of the second oil cylinder, and a pushing plate is fixedly connected to the left end of the pushing rod.

5. The bamboo pulp craft paper crushing and spin-drying device for the paper mill production workshop, as claimed in claim 4, wherein a through opening is formed in the right end of the storage cavity, the pushing plate is arranged on the right side of the through opening, and intercepting nets are symmetrically arranged in front and back of the inner side of the storage cavity.

6. The bamboo pulp craft paper smashing and spin-drying device used in the paper mill production workshop, as claimed in claim 1, wherein a vertical frame is installed at the upper end of the secondary spin-drying cavity, a third oil cylinder is installed at the upper end of the vertical frame, a vertically telescopic lifting push rod is installed at the lower end of the third oil cylinder, and the limiting net is fixedly connected to the lower end of the lifting push rod.

7. The bamboo pulp craft paper smashing and drying device used in the paper mill production workshop is characterized in that movable shafts are symmetrically installed at the front end and the rear end of the outer box body, a U-shaped movable frame is installed between the movable shafts, and the first oil cylinder is installed at the upper end of the movable frame.

8. The bamboo pulp craft paper smashing and spin-drying device used in the paper mill production workshop as claimed in claim 1, wherein a flow guide pipe is mounted at the front end of the outer box body, the flow guide pipe is communicated with the collecting tank and the secondary spin-drying cavity, an extrusion opening is formed at the front end of the outer box body, and the extrusion opening is communicated with the material storage cavity.